JPS6454482U - - Google Patents

Info

Publication number

JPS6454482U

JPS6454482U JP14844287U JP14844287U JPS6454482U JP S6454482 U JPS6454482 U JP S6454482U JP 14844287 U JP14844287 U JP 14844287U JP 14844287 U JP14844287 U JP 14844287U JP S6454482 U JPS6454482 U JP S6454482U

Authority

JP

Japan

Prior art keywords

optical lens

picture tube

fixing jig

connection fixing

projection devices

Prior art date

1987-09-30

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 230000003287 optical effect Effects 0.000 claims description 9
• 230000008878 coupling Effects 0.000 claims description 5
• 238000010168 coupling process Methods 0.000 claims description 5
• 238000005859 coupling reaction Methods 0.000 claims description 5
• 239000007788 liquid Substances 0.000 claims description 2
• 239000011521 glass Substances 0.000 claims 1
• 238000007789 sealing Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000012856 packing Methods 0.000 description 1